The request / response that are contrary to the Web firewall security policies have been blocked.

Detect time	2025-05-13 18:26:52
Detect client IP	10.152.1.112 (x-forward-for : 3.22.194.5 )
Detect URL	http://www.nbac.co.kr/itbankcyber/course/itcourses/images/icon_mainbg_01.png